217407456

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 733824000

約数和(自身を除く): 516416544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 103, 108, 112, 126, 144, 168, 189, 206, 216, 224, 252, 288, 309, 336, 349, 378, 412, 432, 504, 618, 672, 698, 721, 756, 824, 864, 927, 1008, 1047, 1236, 1396, 1442, 1512, 1648, 1854, 2016, 2094, 2163, 2443, 2472, 2781, 2792, 2884, 3024, 3141, 3296, 3708, 4188, 4326, 4886, 4944, 5562, 5584, 5768, 6048, 6282, 6489, 7329, 7416, 8376, 8652, 9423, 9772, 9888, 11124, 11168, 11536, 12564, 12978, 14658, 14832, 16752, 17304, 18846, 19467, 19544, 21987, 22248, 23072, 25128, 25956, 29316, 29664, 33504, 34608, 35947, 37692, 38934, 39088, 43974, 44496, 50256, 51912, 58632, 65961, 69216, 71894, 75384, 77868, 78176, 87948, 88992, 100512, 103824, 107841, 117264, 131922, 143788, 150768, 155736, 175896, 207648, 215682, 234528, 251629, 263844, 287576, 301536, 311472, 323523, 351792, 431364, 503258, 527688, 575152, 622944, 647046, 703584, 754887, 862728, 970569, 1006516, 1055376, 1150304, 1294092, 1509774, 1725456, 1941138, 2013032, 2110752, 2264661, 2588184, 3019548, 3450912, 3882276, 4026064, 4529322, 5176368, 6039096, 6793983, 7764552, 8052128, 9058644, 10352736, 12078192, 13587966, 15529104, 18117288, 24156384, 27175932, 31058208, 36234576, 54351864, 72469152, 108703728, 217407456]

約数ペア:

[(1, 217407456), (2, 108703728), (3, 72469152), (4, 54351864), (6, 36234576), (7, 31058208), (8, 27175932), (9, 24156384), (12, 18117288), (14, 15529104), (16, 13587966), (18, 12078192), (21, 10352736), (24, 9058644), (27, 8052128), (28, 7764552), (32, 6793983), (36, 6039096), (42, 5176368), (48, 4529322), (54, 4026064), (56, 3882276), (63, 3450912), (72, 3019548), (84, 2588184), (96, 2264661), (103, 2110752), (108, 2013032), (112, 1941138), (126, 1725456), (144, 1509774), (168, 1294092), (189, 1150304), (206, 1055376), (216, 1006516), (224, 970569), (252, 862728), (288, 754887), (309, 703584), (336, 647046), (349, 622944), (378, 575152), (412, 527688), (432, 503258), (504, 431364), (618, 351792), (672, 323523), (698, 311472), (721, 301536), (756, 287576), (824, 263844), (864, 251629), (927, 234528), (1008, 215682), (1047, 207648), (1236, 175896), (1396, 155736), (1442, 150768), (1512, 143788), (1648, 131922), (1854, 117264), (2016, 107841), (2094, 103824), (2163, 100512), (2443, 88992), (2472, 87948), (2781, 78176), (2792, 77868), (2884, 75384), (3024, 71894), (3141, 69216), (3296, 65961), (3708, 58632), (4188, 51912), (4326, 50256), (4886, 44496), (4944, 43974), (5562, 39088), (5584, 38934), (5768, 37692), (6048, 35947), (6282, 34608), (6489, 33504), (7329, 29664), (7416, 29316), (8376, 25956), (8652, 25128), (9423, 23072), (9772, 22248), (9888, 21987), (11124, 19544), (11168, 19467), (11536, 18846), (12564, 17304), (12978, 16752), (14658, 14832)]